End of August 1939. The Polish-German border is crossed by a German defector from the Wehrmacht, Ernst Hoffman, with the information that on August 26 at 4:45 Germany will attack Poland.

An old man's death leads to a high-profile police investigation, who connect the crime with the search for lost corsair treasure.

King Jan Kazimierz, Mazepa, a young Cossack from the king's entourage, and Zbigniew, the voivode's son from his first marriage, are all in love with Amelia, the voivode's wife. Dramatic coincidences and misunderstandings lead to a tragic ending. Zbigniew commits suicide, Amelia dies, the voivode orders Mazepa to be captured, stripped naked, and tied to a horse, after which he releases him, while he himself kills himself with a dagger in front of the king.

To secure their team's success, dedicated football fans (Boleslaw Plotnicki, Mieczyslaw Czechowicz) plot to kidnap their opponents' star player (Andrzej Kopiczynski).

A young Russian officer finds himself in a rundown town and seeks shelter in an abandoned hut while waiting for help.